中文

CQM模型中$B_s\to D_{sJ}(2317,2460)l\bar{\nu}$半轻子衰变的研究

高能物理 - 唯象学 2008-11-26 v1 高能物理 - 实验

摘要

假设DsJ(2317)D^*_{sJ}(2317)DsJ(2460)D_{sJ}(2460)分别是常规Ds(1968)D_s(1968)Ds(2112)D^*_s(2112)(0+,1+)(0^+,1^+)手征伙伴,我们使用组分夸克模型(CQM)计算了BsB_sDs(1968)D_s(1968)Ds(2112)D^*_s(2112)DsJ(2317)D_{sJ}^{*}(2317)DsJ(2460)D_{sJ}(2460)的半轻子衰变。BsB_sDsJ(2317)D_{sJ}^{*}(2317)DsJ(2460)D_{sJ}(2460)的半轻子衰变具有较大的分支比,这表明这两个半轻子衰变在未来的实验中应该是可观测的。

关键词

引用

@article{arxiv.hep-ph/0612006,
  title  = {Double spin azimuthal asymmetries A_{LT} and A_{LL} in semi-inclusive DIS},
  author = {A. Kotzinian},
  journal= {arXiv preprint arXiv:hep-ph/0612006},
  year   = {2008}
}

备注

4 pages, 2 figures. Talk presented at the 17th International Spin Physics Symposium, SPIN2006, Kyoto, Japan, October 2-7, 2006